Teenagers are known for making impulsive choices and decisions. Studies of the adult brain show that risk-taking among teenagers can be narrowed down to the "feel-good" hormone
dopamine. Dopamine is a neurotransmitter that helps control the brain's reward and pleasure centers, as well as helping to regulate movement and emotional responses, see rewards and take action to move toward them.
When it comes to adolescents, neurons sensitive to dopamine are
activated less when looking at the prospect of a reward compared to adults. Tests conducted on rats show that adult rats appear to obtain a small dopamine rush from simply anticipating a reward, while adolescent rats do not exhibit the same level of dopamine-based satisfaction. In terms of hum ...
